Explanation

In cryptography, encryption is the process of encoding information.

This process converts the original representation of the information, known as plain text, into an alternative form known as cipher text. 

Explanation

Key function of firewall: Monitoring

Mechanism to protect network from outside attack is: firewall

Explanation

A string of eight 0s and 1s is called a byte.

A byte is a unit of digital information that is made up of eight bits.

Binary: A system of 1s and 0s that can be used to encode any digital information.

Bit: A single binary digit, either a 0 or a 1.

Byte: A string of eight bits, which can represent up to 256 different values.

Nibble: Half of a byte, or a string of four bits.

Explanation

FORTRAN, in full Formula Translation, computer programming language created in 1957 by John Backus that shortened the process of programming and made computer programming more accessible.

Explanation

Different logic gates are AND,OR , NOT, NAND, NOR.

logic gates are elementary  building block of digital circuit.

Most of logic gates have two input and one output.

Explanation

Types of Printers

Laser Printers.

Solid Ink Printers.

LED Printers.

Business Inkjet Printers.

Home Inkjet Printers.

Multi function Printers.

Dot Matrix Printers.

3D Printers.

Explanation

Assembly language is an examples of Low Level Language.

 Mnemonics are used in Assembly Language.

Explanation

A joystick is the easiest and most effective way of operating a mouse.

They work in a similar manner to the joystick control on a wheelchair.

The mouse pointer moves fastest when the joystick is pushed fully in any direction.

Explanation

The basic unit of programmable color on a computer display or in a computer image. Pixel is also define as dots per inch, which indicates the resolution of an image.

Explanation

File compression shrinks the size of a file so it requires less storage space.

File compression- the file size is reduced in the file data as compare to the original file.